12698889 is an odd 8-digits composite number following 12698888
and preceding 12698890 . In scientific notation, it is written as 1.2698889 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 6914880 positive integers (up to 12698889) that are relatively prime to 12698889.
12698889 has 24 divisors, whose sum is 18117792
The reverse of 12698889 is 98889621
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million six hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
1.2698889 × 10^7
Engineering notation
1.2698889 × 10^6
Prime Factorization
3 × 49 × 43 × 49 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
259161
Product of the distinct prime numbers
The prime factorization of 12698889 is 3 × 49 × 43 × 49 × 41.
Since it has a total of 5 prime factors.
2 , 10 , 27 , 9 , 823 , 71 , 3904 , 276 , 17796 , 26844 , 986172 , 786331 , 2098640 , 1784213 , 73699016 , 86221954 , 610339450 , 701060659 , 4768257489 , 3154124101
n×2
25397778
n×3
38096667
n×4
50795556
n×5
63494445
n÷2
6349444.5
n÷3
4232963
n÷3
3174722.25
n÷5
2539777.8
n2
161261781834321
n3
2.0478454674563E+21
n4
2.600536228038E+28
n5
3.3023920900333E+35
2 √n
3563.550055773
3 √n
233.30385183075
4 √n
59.695477682761
5 √n
26.348333111412
1 , 3 , 41 , 43 , 49 , 123 , 129 , 147 , 1763 , 2009 , 2107 , 2401 , 5289 , 6027 , 6321 , 7203 , 86387 , 98441 , 103243 , 259161 , 295323 , 309729 , 4232963 , 12698889
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12698888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12698889 can be divided by 24 positive divisors.
The sum of these divisors (counting 12698889) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011100010100001001
3
Ternary
212220011121020
4
Quaternary
300130110021
5
Quinary
11222331024
6
Senary
1132103053
8
Octal
60342411
10
Decimal
12698889
12
Duodecimal
4304a89
16
Hexadecimal
c1c509
20
Vigesimal
3j7749
36
Base36
7k6ix
md5
7d982cc1237bd8be5c7d56bcecb0bbc0
sha1
e74b38050e5a921860f0fae1ccea273b7b652c76
sha256
395af70b244a040617ab8f58f3c306eec06051417730c47c153793565ee10f49
sha512
2ab9fbe15f5be9f274910aed1348a4c5c4b568042e09b9eac38a8dd03c8022aed02fa34b8997484dd6ef3e3dd64c6b6c736bba302908cbfa6c60987ce0fadb4f
ripemd-160
9ca9740bb7759c2efbe6343f215921a5d9de750f
Diameter
25397778
Circumference
79789472.782304
Area
5.066188291155E+14
Volume
8.577995034997E+21
Surface area
2.026475316462E+15
Circumference
79789472.782304
Perimeter
50795556
Area
161261781834321
Diagonal
17958941.050871
Surface area
967570691005926
Volume
2.0478454674563E+21
Space diagonal
21995120.947678
Perimeter
38096667
Area
69828399864033
Altitude
10997560.473839
Surface area
69828399864033
Volume
2.4134090281008E+20
Height
5986313.6836235